关于胎儿发育，正确的是()A．妊娠8周末胚胎初具人形 B．妊娠10周前称胚胎 C．妊

男性，30岁，体检心电图示窦性心律，正常心电图。

该男性P波的方向应为

A．Ⅱ、aVL、V₁导联负正双向，aVR导联正负双向
B．Ⅰ、Ⅱ、Ⅲ、V₅～V₆导联直立，aVR导联倒置
C．Ⅰ、aVL、V₅、V₆导联倒置，aVR导联直立
D．Ⅱ、Ⅱ、aVF、V₁导联倒置，aVR导联直立
E．Ⅰ、Ⅱ、aVF、V₅、V₆导联直立，aVR导联倒置

依据《工伤保险条例》。的规定，职工在工作时间和工作岗位突发疾病死亡或者在48小时内经抢救无效死亡的，（）为工伤。

A.认定

B.确定

C.视同

D.认可

在PD与橄榄脑桥小脑萎缩（OPCA）临床鉴别时提示OPCA诊断的症状或体征是（）

A.震颤

B.运动减少

C.肌强直

D.小脑性共济失调

E.舞蹈样动作

能将集权与分权实行最优结合且利于解决复杂难题，是（　　）监理组织形式的优点。

A．直线制

B．职能制

C．直线职能制

D．矩阵制

Culture is activity of thought, and receptiveness to beauty and human feeling. (1) of information have nothing to do with it. A merely well-informed man is the most useless (2) on God’s earth. What we should (3) at producing is men who (4) both culture and expert knowledge in some special direction. Their expert knowledge will give them the ground to start (5) , and their culture will lead them as (6) as philosophy and as high as (7) We have to remember that the valuable (8) development is self-development, and that it (9) takes place between the ages of sixteen and thirty. As to training, the most important part is given by mothers before the age of twelve.

In training a child to activity of thought, above all things we must (10) of what I will call "inert ideas"—— that is to say, ideas that are merely (11) into the mind without being (12) , or tested, or thrown into fresh combinations.

In the history of education, the most (13) phenomenon is that schools of learning, which at one epoch are alive with a craze for genius, in a (14) generation exhibit merely pedantry and routine. The reason is that they are overlade with inert ideas. Except at (15) intervals of intellectual motivation, education in the past has been radically (16) with inert ideas. That is the reason why (17) clever women, who have seen much of the world, are in middle life so much the most cultured part of the community. They have been saved from this horrible (18) of inert ideas. Every intellectual revolution which has ever stirred humanity (19) greatness has been a (20) protest against inert ideas.

4（）

A.identify

B.occupy

C.possess

D.ensure